Mercurial > kallithea
changeset 6017:7894a440e134
db: add Alembic "migration environment"
Add in kallithea/alembic an unmodified Alembic "migration environment",
as generated by 'alembic init':
Copyright (C) 2009-2016 by Michael Bayer.
Alembic is a trademark of Michael Bayer.
Also update LICENSE, MANIFEST and setup metadata.
| author | Søren Løvborg <sorenl@unity3d.com> |
|---|---|
| date | Thu, 02 Jun 2016 13:21:59 +0200 |
| parents | c436f337e253 |
| children | 520d39490a06 |
| files | LICENSE.md MANIFEST.in kallithea/alembic/env.py kallithea/alembic/script.py.mako setup.py |
| diffstat | 5 files changed, 108 insertions(+), 0 deletions(-) [+] |
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--- a/LICENSE.md Tue Jun 14 12:02:22 2016 +0200 +++ b/LICENSE.md Thu Jun 02 13:21:59 2016 +0200 @@ -22,6 +22,18 @@ of Kallithea. +Alembic +------- + +Kallithea incorporates an [Alembic](http://alembic.zzzcomputing.com/en/latest/) +"migration environment" in `kallithea/alembic`, portions of which is: + +Copyright © 2009-2016 by Michael Bayer. +Alembic is a trademark of Michael Bayer. + +and licensed under the MIT-permissive license, which is +[included in this distribution](MIT-Permissive-License.txt). + Bootstrap ---------
--- a/MANIFEST.in Tue Jun 14 12:02:22 2016 +0200 +++ b/MANIFEST.in Thu Jun 02 13:21:59 2016 +0200 @@ -8,6 +8,7 @@ include development.ini recursive-include docs * recursive-include init.d * +recursive-include kallithea/alembic * include kallithea/bin/ldap_sync.conf include kallithea/bin/template.ini.mako include kallithea/config/deployment.ini_tmpl
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kallithea/alembic/env.py Thu Jun 02 13:21:59 2016 +0200 @@ -0,0 +1,70 @@ +from __future__ import with_statement +from alembic import context +from sqlalchemy import engine_from_config, pool +from logging.config import fileConfig + +# this is the Alembic Config object, which provides +# access to the values within the .ini file in use. +config = context.config + +# Interpret the config file for Python logging. +# This line sets up loggers basically. +fileConfig(config.config_file_name) + +# add your model's MetaData object here +# for 'autogenerate' support +# from myapp import mymodel +# target_metadata = mymodel.Base.metadata +target_metadata = None + +# other values from the config, defined by the needs of env.py, +# can be acquired: +# my_important_option = config.get_main_option("my_important_option") +# ... etc. + + +def run_migrations_offline(): + """Run migrations in 'offline' mode. + + This configures the context with just a URL + and not an Engine, though an Engine is acceptable + here as well. By skipping the Engine creation + we don't even need a DBAPI to be available. + + Calls to context.execute() here emit the given string to the + script output. + + """ + url = config.get_main_option("sqlalchemy.url") + context.configure( + url=url, target_metadata=target_metadata, literal_binds=True) + + with context.begin_transaction(): + context.run_migrations() + + +def run_migrations_online(): + """Run migrations in 'online' mode. + + In this scenario we need to create an Engine + and associate a connection with the context. + + """ + connectable = engine_from_config( + config.get_section(config.config_ini_section), + prefix='sqlalchemy.', + poolclass=pool.NullPool) + + with connectable.connect() as connection: + context.configure( + connection=connection, + target_metadata=target_metadata + ) + + with context.begin_transaction(): + context.run_migrations() + +if context.is_offline_mode(): + run_migrations_offline() +else: + run_migrations_online()
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kallithea/alembic/script.py.mako Thu Jun 02 13:21:59 2016 +0200 @@ -0,0 +1,24 @@ +"""${message} + +Revision ID: ${up_revision} +Revises: ${down_revision | comma,n} +Create Date: ${create_date} + +""" + +# revision identifiers, used by Alembic. +revision = ${repr(up_revision)} +down_revision = ${repr(down_revision)} +branch_labels = ${repr(branch_labels)} +depends_on = ${repr(depends_on)} + +from alembic import op +import sqlalchemy as sa +${imports if imports else ""} + +def upgrade(): + ${upgrades if upgrades else "pass"} + + +def downgrade(): + ${downgrades if downgrades else "pass"}